Mother Jones: The history we grow up with shapes our sense of reality--it's hard to shake. If you were young during the fight against Nazism, war seems a different, more virtuous animal than if you came of age during Vietnam. I was born in 1960, and so the first great political character of my life was Martin Luther King, Jr. I had a shadowy, child's sense of him when he was still alive, and then a mythic one as his legend grew; after all, he had a national holiday. As a result, I think, I imagined that he set...